this derivation will be built:
  /nix/store/mdg4xs9v7v7fcdahqqwh8m878v0mcfhc-iets-ast-grep.drv
building '/nix/store/mdg4xs9v7v7fcdahqqwh8m878v0mcfhc-iets-ast-grep.drv'

upload niks3: ok